Answer:
B. Histone because they are a family of small positively charged proteins.
Answer:
13,170,000,000,000,000,000,000,000 pounds (or 5,974,000,000,000,000,000,000,000 kilograms
<span>From this chain, you can correctly assume that each population : C. suopports the next thropic level
When an organism eat another organism, there is an energy transfer process that happen during each consumption.
Without consuming the organism from lower trophic levels, the organisms on the top of trophic level wouldn't be able to function</span>
Euglena. It does photosynthesis like a plant, and moves around and eats like an animal.